My phone's battery life is short

Bluetooth is turned on

Turn off Bluetooth.

1 of 7 steps Slide your finger down the display starting from the top edge of your phone.
2 of 7 steps Press the settings icon.
3 of 7 steps Press Bluetooth.
4 of 7 steps Press the indicator next to "Bluetooth" to turn the function on or off.If you turn on the function:
5 of 7 steps Press the name of your mobile phone to turn Bluetooth visibility on or off.
6 of 7 steps Press the Home key to return to the home screen.